import

bindings/python/sample_sparc.py

@@ -0,0 +1,64 @@
+#!/usr/bin/env python
+# Sample code for SPARC of Unicorn. Nguyen Anh Quynh <aquynh@gmail.com>
+# Python sample ported by Loi Anh Tuan <loianhtuan@gmail.com>
+
+from __future__ import print_function
+from unicorn import *
+from unicorn.sparc_const import *
+
+
+# code to be emulated
+SPARC_CODE = "\x86\x00\x40\x02" # add %g1, %g2, %g3;
+# memory address where emulation starts
+ADDRESS    = 0x10000
+
+
+# callback for tracing basic blocks
+def hook_block(uc, address, size, user_data):
+    print(">>> Tracing basic block at 0x%x, block size = 0x%x" %(address, size))
+
+
+# callback for tracing instructions
+def hook_code(uc, address, size, user_data):
+    print(">>> Tracing instruction at 0x%x, instruction size = %u" %(address, size))
+
+
+# Test SPARC
+def test_sparc():
+    print("Emulate SPARC code")
+    try:
+        # Initialize emulator in SPARC EB mode
+        mu = Uc(UC_ARCH_SPARC, UC_MODE_BIG_ENDIAN)
+
+        # map 2MB memory for this emulation
+        mu.mem_map(ADDRESS, 2 * 1024 * 1024)
+
+        # write machine code to be emulated to memory
+        mu.mem_write(ADDRESS, SPARC_CODE)
+
+        # initialize machine registers
+        mu.reg_write(SPARC_REG_G1, 0x1230)
+        mu.reg_write(SPARC_REG_G2, 0x6789)
+        mu.reg_write(SPARC_REG_G3, 0x5555)
+
+        # tracing all basic blocks with customized callback
+        mu.hook_add(UC_HOOK_BLOCK, hook_block)
+
+        # tracing all instructions with customized callback
+        mu.hook_add(UC_HOOK_CODE, hook_code)
+
+        # emulate machine code in infinite time
+        mu.emu_start(ADDRESS, ADDRESS + len(SPARC_CODE))
+
+        # now print out some registers
+        print(">>> Emulation done. Below is the CPU context")
+
+        g3 = mu.reg_read(SPARC_REG_G3)
+        print(">>> G3 = 0x%x" %g3)
+
+    except UcError as e:
+        print("ERROR: %s" % e)
+
+
+if __name__ == '__main__':
+    test_sparc()